#include <iostream>
using namespace std;

int main(){
    int score;
    cout << "place input score:" << endl;
    cin >> score;
    cout << "score: " << score<< endl;

    if (score<60){
        cout <<"bad"<<endl;
    }else if(score >=90){
        cout << "nice"<<endl;
    }else {
        cout<<"normal"<<endl;
    }
    

    return 0;
}